Table 5. Candidate Biomarker VOCs for PDAC Diagnosis.
top ions | compound name | CAS no. | chemical class | increase/decrease in PDAC |
---|---|---|---|---|
43, 86, 41 | 2-pentanone | 107-87-9 | ketone | ↓ |
44, 56, 41 | hexanal | 66-25-1 | aldehyde | ↓ |
43, 57, 71 | 3-hexanone | 589-38-8 | ketone | ↓ |
119, 134, 91 | p-cymene | 99-87-6 | aromatic | ↓ |